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Thank you for purchasing this Toshiba air conditioner. 
Please read carefully through these instructions that contain important information which complies with the 
Machinery Directive (Directive 2006/42/EC), and ensure that you understand them. 
After completing the installation work, hand over this Installation Manual as well as the Owner’s Manual provided 
with the outdoor unit to the user, and ask the user to keep them in a safe place for future reference. 

Generic denomination: Air conditioner 

De

fi

 nition of quali

fi

 ed installer or quali

fi

 ed service person 

The air conditioner must be installed, maintained, repaired and removed by a quali

fi

 ed installer or quali

fi

 ed service 

person. When any of these jobs is to be done, ask a quali

fi

 ed installer or quali

fi

 ed service person to do them. 

A quali

fi

 ed installer or quali

fi

 ed service person is an agent who has the quali

fi

 cations and knowledge described in 

the table below.

Agent

Quali

fi

 cations and knowledge which the agent must have

Quali

fi

 ed 

installer (*1)

• 

The quali

fi

 ed installer is a person who installs, maintains, relocates and removes the air conditioners made 

by Toshiba Carrier Corporation. He or she has been trained to install, maintain, relocate and remove the air 
conditioners made by Toshiba Carrier Corporation or, alternatively, he or she has been instructed in such 
operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the 
knowledge related to these operations.

• 

The quali

fi

 ed installer who is allowed to do the electrical work involved in installation, relocation and 

removal has the quali

fi

 cations pertaining to this electrical work as stipulated by the local laws and 

regulations, and he or she is a person who has been trained in matters relating to electrical work on the air 
conditioners made by Toshiba Carrier Corporation or, alternatively, he or she has been instructed in such 
matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the 
knowledge related to this work.

• 

The quali

fi

 ed installer who is allowed to do the refrigerant handling and piping work involved in installation, 

relocation and removal has the quali

fi

 cations pertaining to this refrigerant handling and piping work as 

stipulated by the local laws and regulations, and he or she is a person who has been trained in matters 
relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation 
or, alternatively, he or she has been instructed in such matters by an individual or individuals who have 
been trained and is thus thoroughly acquainted with the knowledge related to this work.

• 

The quali

fi

 ed installer who is allowed to work at heights has been trained in matters relating to working at 

heights with the air conditioners made by Toshiba Carrier Corporation or, alternatively, he or she has been 
instructed in such matters by an individual or individuals who have been trained and is thus thoroughly 
acquainted with the knowledge related to this work.

Quali

fi

 ed service 

person (*1)

• 

The quali

fi

 ed service person is a person who installs, repairs, maintains, relocates and removes the air 

conditioners made by Toshiba Carrier Corporation. He or she has been trained to install, repair, maintain, 
relocate and remove the air conditioners made by Toshiba Carrier Corporation or, alternatively, he or she 
has been instructed in such operations by an individual or individuals who have been trained and is thus 
thoroughly acquainted with the knowledge related to these operations.

• 

The quali

fi

 ed service person who is allowed to do the electrical work involved in installation, repair, 

relocation and removal has the quali

fi

 cations pertaining to this electrical work as stipulated by the local laws 

and regulations, and he or she is a person who has been trained in matters relating to electrical work on the 
air conditioners made by Toshiba Carrier Corporation or, alternatively, he or she has been instructed in such 
matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the 
knowledge related to this work.

• 

The quali

fi

 ed service person who is allowed to do the refrigerant handling and piping work involved in 

installation, repair, relocation and removal has the quali

fi

 cations pertaining to this refrigerant handling and 

piping work as stipulated by the local laws and regulations, and he or she is a person who has been trained 
in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier 
Corporation or, alternatively, he or she has been instructed in such matters by an individual or individuals 
who have been trained and is thus thoroughly acquainted with the knowledge related to this work.

• 

The quali

fi

 ed service person who is allowed to work at heights has been trained in matters relating to 

working at heights with the air conditioners made by Toshiba Carrier Corporation or, alternatively, he or 
she has been instructed in such matters by an individual or individuals who have been trained and is thus 
thoroughly acquainted with the knowledge related to this work.

De

fi

 nition of protective gear

When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective gloves 
and ‘safety’ work clothing.
In addition to such normal protective gear, wear the protective gear described below when undertaking the special 
work detailed in the table below.
Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury, burns, 
electric shocks and other injuries.

Work undertaken

Protective gear worn

All types of work

Protective gloves 
‘Safety’ working clothing

Electrical-related work

Gloves to provide protection for electricians 
Insulating shoes 
Clothing to provide protection from electric shock

Work done at heights 
(50 cm or more)

Helmets for use in industry

Transportation of 
heavy objects

Shoes with additional protective toe cap

Repair of outdoor unit

Gloves to provide protection for electricians

These safety cautions describe important matters concerning safety to prevent injury to users or other people 
and damages to property. Please read through this manual after understanding the contents below (meanings of 
indications), and be sure to follow the description.

Indication

Meaning of Indication

 WARNING

Text set off in this manner indicates that failure to adhere to the directions in the warning could result in 
serious bodily harm (*1) or loss of life if the product is handled improperly.

 CAUTION

Text set off in this manner indicates that failure to adhere to the directions in the caution could result in 
slight injury (*2) or damage (*3) to property if the product is handled improperly.
*1:  Serious bodily harm indicates loss of eyesight, injury, burns, electric shock, bone fracture, poisoning, 

and other injuries which leave aftereffect and require hospitalization or long-term treatment as an 
outpatient.

*2:  Slight injury indicates injury, burns, electric shock, and other injuries which do not require 

hospitalization or longterm treatment as an outpatient.

*3:  Damage to property indicates damage extending to buildings, household effects, domestic livestock, 

and pets.

MEANINGS OF SYMBOLS DISPLAYED ON THE UNIT

WARNING

(Risk of 

fi

re)

This mark is for R32 refrigerant only.
In case that refrigerant type is R32, this unit uses a 

fl

ammable refrigerant.

If refrigerant leaks and comes in contact with 

fi

re or heating part, it will create 

harmful gas and there is risk of 

fi

re.

Read the OWNER’S MANUAL carefully before operation.

Service personnel are required to carefully read the OWNER’S MANUAL and INSTALLATION 
MANUAL before operation.

Further information is available in the OWNER’S MANUAL, INSTALLATION MANUAL, and the 
like.

3-EN

4-EN

Summary of Contents for MMD-UP0481HFP-E

Page 1: ...se R32 or R410A AIR CONDITIONER MULTI TYPE Owner s Manual Indoor Unit Model name Fresh Air Intake Indoor Unit MMD UP0481HFP E MMD UP0721HFP E1 MMD UP0961HFP E1 MMD UP1121HFP E1 MMD UP1281HFP E1 Owner s Manual 1 English ...

Page 2: ...FC R32 or R410A which does not destroy the ozone layer According to IEC 60335 1 This appliance is not intended for use by person including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to en...

Page 3: ...d he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to do the refrigerant...

Page 4: ...ioner There are many important things to keep in mind for daily operation Ask for installation to be performed by the dealer or a professional Only a qualified installer 1 is able to install an air conditioner If a non qualified person installs an air conditioner it may result in problems such as fire electric shock injury water leakage noise and vibration Do not use any refrigerant different from...

Page 5: ...o the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the intake grille of the indoor unit or service panel of the outdoor unit and do the work required Inside the air conditioner are high voltage areas and rotating parts Due to t...

Page 6: ... person Take steps to ensure that the power will not be turned on by marking out of service near the circuit breaker for instance until qualified service person arrives Continuing to use the air conditioner in the trouble status may cause mechanical problems to escalate or result in electric shocks etc If you have discovered that the fan grille is damaged do not approach the outdoor unit but set t...

Page 7: ...id from falling into the remote controller Do not spill juice water or any kind of liquid Do not wash the air conditioner Doing so may result in electric shock Check whether the installation base and other equipment have become deteriorated after being used for a long time Leaving them such condition may result in the unit s falling down and causing injury Do not leave flammable sprays or other fl...

Page 8: ...en pushed again 2 Setting button Sets setting temperature at the normal mode Changes each setting at the Operation mode the Fan speed mode or the Wind direction mode 3 OFF timer button Setting the OFF timer 4 Menu button Selects the Operation mode select the Fan speed select or the Wind direction select Each time you push the button indicator is displayed as followings LCD backlight lights for 15 ...

Page 9: ... comes out after a 3 to 5 minutes of pre heating with the indoor fan kept turned off 2 Select the operation mode Push the Menu button several times to select the operation mode The current operation mode flashes Each time you push the setting button the operation mode and its icon change in the following order Cooling only mode will not display Auto and Heat If you do not push any button for 30s t...

Page 10: ...de In HEAT mode if temperature of the outdoor suction air is under 10 C 1 the operation stops automatically in order to protect the equipment When operating the fresh air intake unit with the outdoor suction temperature under 10 C 1 make sure to control over 10 C 1 using a duct heater locally procured For details consult the dealer which you purchased the air conditioner 1 In the case of combining...

Page 11: ...se may increase Be careful not to disturb your neighbors with cool warm air or noise coming from the air discharge of the outdoor unit 7 Notes on operations and performance Check before operation Turn on the power switch at least 12 hours before starting operation Make sure the earth wire is securely connected Make sure the air filter is attached to the indoor unit Defrosting during heating If fro...

Page 12: ...lace the prefilter when it is time for replacement approximately 2500 hours of operation is recommended Note that the high efficiency filter cannot be washed with water and reused However the lifetime of the high efficiency filter may be shortened depending on the intake air condition Cleaning the indoor unit and remote controller Ask qualified service person to clean the indoor units for the mode...

Page 13: ... the protective device operated The operation lamp goes on Is the timer ON The operation lamp goes on Are COOL and HEAT selected simultaneously indication is lit on the display of the remote controller Is the outdoor suction air temperature outside of operating temperature range The operation is automatically stopped on the remote controller display turms on If only fan operation is performed Is t...

Page 14: ...ing Heating MMD UP0481HFP E 36 36 44 MMD UP0721HFP E1 38 38 99 MMD UP0961HFP E1 40 40 99 MMD UP1121HFP E1 42 42 99 MMD UP1281HFP E1 44 44 99 Product information of ecodesign requirements Regulation EU 2016 2281 http ecodesign toshiba airconditioning eu en 25 EN 26 EN ...

Page 15: ...alid if technical or operational modifications are introduced without the manufacturer s consent Declaration of Conformity Manufacturer Toshiba Carrier Thailand Co Ltd 144 9 Moo 5 Bangkadi Industrial Park Tivanon road Tambol Bangkadi Amphur Muang Pathumthani 12000 Thailand TCF holder TOSHIBA CARRIER UK LTD Porsham Close Belliver Industrial Estate Roborough Plymouth Devon PL6 7DB United Kingdom Her...

Page 16: ...1116950287 144 9 Moo 5 Bangkadi Industrial Park Tivanon Road Tambol Bangkadi Amphur Muang Pathumthani 12000 Thailand ...

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